TY - JOUR AU - Vojvodić Gradimir TI - The Craig interpolation theorems for fixed-valued predicate calculi JO - Novi Sad Journal of Mathematics PY - 1980 SP - 173 EP - 175 VL - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1980_10_Nonea_20/ ID - NSJOM_1980_10_Nonea_20 ER -